Alignerr
Labelbox's network of experts who train and evaluate AI models, from audio and languages to STEM and coding.
Pay figures cover the 445 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Official site: alignerr.com. SideHustler is independent of Alignerr.
Review and evaluate AI-generated Java code for correctness and efficiency, and write high-quality Java solutions to coding problems at varying difficulty levels. This role is ideal for Java developers who can also provide clear explanations of code logic and problem-solving strategies to support AI model training.
Review and evaluate AI-generated JavaScript code for correctness and efficiency, and write high-quality JavaScript solutions to coding problems. Create clear explanations for code logic and identify edge cases. This role is ideal for JavaScript experts who want to contribute to improving AI models.
Review and evaluate AI-generated Rust code for correctness, memory safety, and idiomatic practices. Create high-quality coding problems and provide structured feedback to improve AI model performance. This role is ideal for experienced Rust developers who want to shape how AI systems understand systems programming.
This role involves evaluating and writing SQL queries for AI model training projects. You will assess AI-generated SQL for accuracy and performance, write complex queries across relational databases, and document your reasoning to support AI development at leading research labs and enterprises.
This role involves designing complex computer engineering challenges and evaluating AI-generated solutions across hardware and systems domains. You will create technical ground-truth solutions, audit AI code and designs, and provide structured feedback to improve model reasoning on topics like computer architecture, embedded systems, and operating systems.
This role involves evaluating and improving AI models' understanding of computer engineering concepts by designing technical challenges, creating reference solutions, and auditing AI-generated code and hardware designs. The position is ideal for computer engineering experts who want to help train advanced language models on complex topics like architecture, embedded systems, and hardware design.
This role involves evaluating and improving AI models that process visual data, including images and video. Computer vision and machine learning experts will assess model outputs, identify failure modes, create training annotations, and provide technical feedback to guide the development of AI systems used at scale.
This role involves evaluating AI-generated text for quality, accuracy, and appropriateness across diverse topics. Content reviewers provide structured feedback to help improve AI tools used by millions, working independently on a flexible remote schedule.
This role involves developing and executing multi-channel marketing content strategies that drive engagement and measurable results. The strategist will lead content creation, optimization, and campaign execution across email, social, web, and paid media, working independently in a flexible remote environment.
This role involves evaluating AI-generated conversations for naturalness, tone, and quality. Analysts will rate dialogue responses, identify issues like awkward phrasing or logical inconsistencies, and provide structured evaluations using rubrics. The position requires strong language instincts and critical judgment but no prior AI or technical background.
This role involves reading and evaluating AI-generated creative writing across multiple genres, assessing literary qualities such as style, coherence, tone, originality, and engagement. Evaluators provide constructive feedback to improve AI writing systems, requiring a strong grasp of language and the ability to articulate what makes writing effective.
This role involves designing realistic customer support task scenarios and evaluation rubrics for AI agent training. You will author ticket triage tasks, create scoring rubrics, set up task environments, and calibrate difficulty to ensure AI models learn to make sound support decisions similar to experienced professionals.
Design and author realistic customer support triage tasks that train and evaluate AI agents on real enterprise work, including ticket triage, account configuration checks, and escalation decisions. This role is for experienced support professionals who can create detailed task scenarios with clear scoring rubrics that reflect actual judgment calls made by support engineers.
This role involves evaluating and stress-testing AI-generated cybersecurity content to ensure accuracy and safety. Cybersecurity Defence Analysts review threat analyses, incident response plans, and defensive recommendations while identifying errors and dangerous hallucinations, helping ensure AI systems provide trustworthy security guidance.
This role involves evaluating and stress-testing AI-generated cybersecurity content to ensure accuracy and safety. Cybersecurity Defense Analysts will review threat analyses, incident response plans, and defensive strategies produced by AI systems, identifying errors and dangerous misconceptions while providing detailed feedback to improve AI security guidance.
This role involves evaluating and stress-testing AI-generated cybersecurity content to ensure accuracy and safety. Cybersecurity experts with hands-on defense experience will review threat analyses, incident response plans, and security recommendations, identifying errors and gaps that could lead to real harm in production environments.
This role involves conducting penetration tests and security assessments on AI-powered applications, infrastructure, and machine learning pipelines to identify vulnerabilities and attack vectors. You will probe for weaknesses including prompt injection, model manipulation, and data poisoning, then document findings with remediation guidance for a fully remote contract position.
This role involves evaluating and improving AI systems' understanding and generation of Czech-language content. You will review AI-generated Czech translations and original content, identify linguistic issues, and provide structured feedback to enhance the quality and cultural appropriateness of AI outputs in Czech.
This role involves evaluating and improving AI systems' understanding of Danish language by reviewing AI-generated translations and original content. Danish language experts will assess linguistic accuracy, naturalness, cultural appropriateness, and provide detailed feedback to shape how AI communicates in Danish.
A senior C++ engineer is needed to design and optimize high-performance data pipelines, annotation tooling, and evaluation systems for leading AI research teams. This fully remote contract role involves full-stack development, system optimization, and collaboration with data and research teams on production-grade infrastructure.
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FAQ
445 Alignerr jobs are open on SideHustler today. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 445 open roles that publish an hourly rate in USD, pay runs from $10 to $400 per hour, with a median of $63. These are the rates the platforms publish, not a guarantee of income or hours.
The most requested areas of expertise on these listings are AI Evaluation, Data Annotation, Multilingual Expertise, Content Annotation, Code Quality & Review. Each listing states its own requirements.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Alignerr does not publish the eligible countries on its postings, so the listings do not show any. Check the official posting before you apply.
No. SideHustler is independent of Alignerr. We list its public postings and send you to the official one to apply. When an Apply link is a referral link, it is marked as such.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.